Add Yahoo as a preferred source to see more of our stories on Google. Frank Carroll/NBCU Photo Bank via Getty (L to R) Malcolm-Jamal Warner as Theo, Keshia Knight Pulliam as Rudy, Bill Cosby as Cliff, ...

(L to R) Malcolm-Jamal Warner as Theo, Keshia Knight Pulliam as Rudy, Bill Cosby as Cliff, Tempestt Bledsoe as Vanessa, Phylicia Rashad as Clair, and Lisa Bonet as Denise on 'The Cosby Show' ...